applied patch for compilation with gcc 3.0

[wxWidgets.git] / src / mac / carbon / window.cpp

diff --git a/src/mac/carbon/window.cpp b/src/mac/carbon/window.cpp
index 7d4ce35592b19dd8b207b59ff5002e8097c89ac9..95e1077a9b48bc445a105060c375ea6bfdfad10e 100644 (file)
--- a/src/mac/carbon/window.cpp
+++ b/src/mac/carbon/window.cpp
@@ -152,6 +152,20 @@ void wxWindow::Init()
 // Destructor
 wxWindow::~wxWindow()
 {
+    // deleting a window while it is shown invalidates the region
+    if ( IsShown() ) {
+        wxWindow* iter = this ;
+        while( iter ) {
+            if ( iter->m_macWindowData )
+            {
+                Refresh() ;
+                break ;
+            }
+            iter = iter->GetParent() ;
+            
+        }
+    }
+    
     m_isBeingDeleted = TRUE;
 
        if ( s_lastMouseWindow == this )
@@ -413,11 +427,19 @@ void wxWindow::MacRootWindowToClient( int *x , int *y ) const
 
 bool wxWindow::SetCursor(const wxCursor& cursor)
 {
-   if ( !wxWindowBase::SetCursor(cursor) )
-   {
-       // no change
+    if (m_cursor == cursor)
        return FALSE;
-   }
+
+    if (wxNullCursor == cursor)
+    {
+       if ( ! wxWindowBase::SetCursor( *wxSTANDARD_CURSOR ) )
+        return FALSE ;
+    }
+    else
+    {
+       if ( ! wxWindowBase::SetCursor( cursor ) )
+        return FALSE ;
+    }
 
   wxASSERT_MSG( m_cursor.Ok(),
                   wxT("cursor must be valid after call to the base version"));
@@ -432,7 +454,7 @@ bool wxWindow::SetCursor(const wxCursor& cursor)
   {
        if ( mouseWin == this && !wxIsBusy() )
        {
-               cursor.MacInstall() ;
+               m_cursor.MacInstall() ;
        }
   }
 
@@ -621,7 +643,7 @@ void wxWindow::DoSetSize(int x, int y, int width, int height, int sizeFlags)
                        if ( focus.Ok() )
                        {
                                Rect clientrect = { 0 , 0 , m_height , m_width } ;
-                               ClipRect( &clientrect ) ;
+                               // ClipRect( &clientrect ) ;
                        InvalWindowRect( GetMacRootWindow() , &clientrect ) ;
                        }
                }
@@ -656,7 +678,7 @@ void wxWindow::DoSetSize(int x, int y, int width, int height, int sizeFlags)
                                if ( focus.Ok() )
                                {
                                        Rect clientrect = { 0 , 0 , m_height , m_width } ;
-                                       ClipRect( &clientrect ) ;
+                                       // ClipRect( &clientrect ) ;
                                InvalWindowRect( GetMacRootWindow() , &clientrect ) ;
                                }
                        }
@@ -746,8 +768,6 @@ bool wxWindow::Show(bool show)
        }
        MacSuperShown( show ) ;
        Refresh() ;
-       if(m_macWindowData)
-               MacUpdateImmediately() ;
 
     return TRUE;
 }
@@ -889,11 +909,14 @@ void wxWindow::MacEraseBackground( Rect *rect )
 
 void wxWindow::Refresh(bool eraseBack, const wxRect *rect)
 {
+//    if ( !IsShown() )
+//        return ;
+        
        wxMacDrawingHelper focus( this ) ;
        if ( focus.Ok() )
        {
                Rect clientrect = { 0 , 0 , m_height , m_width } ;
-               ClipRect( &clientrect ) ;
+               // ClipRect( &clientrect ) ;
 
        if ( rect )
        {
@@ -902,6 +925,10 @@ void wxWindow::Refresh(bool eraseBack, const wxRect *rect)
        }
        InvalWindowRect( GetMacRootWindow() , &clientrect ) ;
        }
+       if ( !eraseBack )
+               m_macEraseOnRedraw = false ;
+       else
+               m_macEraseOnRedraw = true ;
 }
 
 // Responds to colour changes: passes event on to children.
@@ -1129,6 +1156,7 @@ void  wxWindow::MacCreateRealWindow( const wxString& title,
        UMACreateRootControl( m_macWindowData->m_macWindow , &m_macWindowData->m_macRootControl ) ;
 
        m_macWindowData->m_macFocus = NULL ;
+       m_macWindowData->m_macHasReceivedFirstActivate = true ;
 }
 
 void wxWindow::MacPaint( wxPaintEvent &event ) 
@@ -1265,7 +1293,7 @@ void wxWindow::SetScrollbar(int orient, int pos, int thumbVisible,
                                {
                                        if ( !m_hScrollBar->IsShown() )
                                                m_hScrollBar->Show(true) ;
-                                       m_hScrollBar->SetScrollbar( pos , thumbVisible , range , refresh ) ;
+                                       m_hScrollBar->SetScrollbar( pos , thumbVisible , range , thumbVisible , refresh ) ;
                                }
                        }
                }
@@ -1282,7 +1310,7 @@ void wxWindow::SetScrollbar(int orient, int pos, int thumbVisible,
                                {
                                        if ( !m_vScrollBar->IsShown() )
                                                m_vScrollBar->Show(true) ;
-                                       m_vScrollBar->SetScrollbar( pos , thumbVisible , range , refresh ) ;
+                                       m_vScrollBar->SetScrollbar( pos , thumbVisible , range , thumbVisible , refresh ) ;
                                }
                        }
                }
@@ -1680,8 +1708,12 @@ void wxWindow::MacFireMouseEvent( EventRecord *ev )
                                else
                                        event.SetEventType(wxEVT_LEFT_DCLICK ) ;
                        }
+                   lastWhen = 0 ;
+               }
+               else
+               {
+                   lastWhen = ev->when ;
                }
-               lastWhen = ev->when ;
                lastWhere = localwhere ;
        }
 
@@ -1754,19 +1786,27 @@ void wxWindow::MacMouseMoved( EventRecord *ev , short part)
 }
 void wxWindow::MacActivate( EventRecord *ev , bool inIsActivating )
 {
+    if ( !m_macWindowData->m_macHasReceivedFirstActivate )
+        m_macWindowData->m_macHasReceivedFirstActivate = true ;
+    
        wxActivateEvent event(wxEVT_ACTIVATE, inIsActivating , m_windowId);
        event.m_timeStamp = ev->when ;
        event.SetEventObject(this);
        
        GetEventHandler()->ProcessEvent(event);
        
+    Refresh(false) ;
        UMAHighlightAndActivateWindow( m_macWindowData->m_macWindow , inIsActivating ) ;
+//     MacUpdateImmediately() ;
 }
 
 void wxWindow::MacRedraw( RgnHandle updatergn , long time)
 {
        // updatergn is always already clipped to our boundaries
        WindowRef window = GetMacRootWindow() ;
+       // ownUpdateRgn is the area that this window has to invalidate i.e. its own area without its children
+       RgnHandle ownUpdateRgn = NewRgn() ;
+       CopyRgn( updatergn , ownUpdateRgn ) ;
        wxWindow* win = wxFindWinFromMacWindow( window ) ;
        {
                wxMacDrawingHelper focus( this ) ; // was client
@@ -1831,25 +1871,45 @@ void wxWindow::MacRedraw( RgnHandle updatergn , long time)
                        {
                                RGBBackColor( &m_backgroundColour.GetPixel()) ;
                        }
+            // subtract all non transparent children from updatergn
+            
+           RgnHandle childarea = NewRgn() ;
+               for (wxNode *node = GetChildren().First(); node; node = node->Next())
+               {
+                       wxWindow *child = (wxWindow*)node->Data();
+                       // eventually test for transparent windows
+                       if ( child->GetMacRootWindow() == window && child->IsShown() )
+                       {
+                           if ( child->GetBackgroundColour() != m_backgroundColour && !child->IsKindOf( CLASSINFO( wxControl ) ) && ((wxControl*)child)->GetMacControl() )
+                           {
+                               SetRectRgn( childarea , child->m_x , child->m_y , child->m_x + child->m_width ,  child->m_y + child->m_height ) ;
+                               DiffRgn( ownUpdateRgn , childarea , ownUpdateRgn ) ;
+                           }
+                       }
+               }               
+               DisposeRgn( childarea ) ;
+
                        if ( GetParent() && m_backgroundColour != GetParent()->GetBackgroundColour() )
                                eraseBackground = true ;
-                       SetClip( updatergn ) ;
-                       if ( eraseBackground && m_macEraseOnRedraw )
-                       {
-                // todo : find a clever algorithm, which only will do this
-                // if really necessary
-                               EraseRgn( updatergn ) ; 
-                       }
+                       SetClip( ownUpdateRgn ) ;
+                       if ( m_macEraseOnRedraw ) {
+                       if ( eraseBackground  )
+                       {
+                               EraseRgn( ownUpdateRgn ) ;      
+                       }
+               }
+               else {
+                   m_macEraseOnRedraw = true ;
+               }
                }
 
-               m_macUpdateRgn = updatergn ;
                {
                        RgnHandle newupdate = NewRgn() ;
                        wxSize point = GetClientSize() ;
                        wxPoint origin = GetClientAreaOrigin() ;
 
                        SetRectRgn( newupdate , origin.x , origin.y , origin.x + point.x , origin.y+point.y ) ;
-                       SectRgn( newupdate , m_macUpdateRgn , newupdate ) ;
+                       SectRgn( newupdate , ownUpdateRgn , newupdate ) ;
                        OffsetRgn( newupdate , -origin.x , -origin.y ) ;
                        m_updateRegion = newupdate ;
                        DisposeRgn( newupdate ) ;
@@ -1869,7 +1929,7 @@ void wxWindow::MacRedraw( RgnHandle updatergn , long time)
        {
                wxWindow *child = (wxWindow*)node->Data();
                SetRectRgn( childupdate , child->m_x , child->m_y , child->m_x + child->m_width ,  child->m_y + child->m_height ) ;
-               SectRgn( childupdate , m_macUpdateRgn , childupdate ) ;
+               SectRgn( childupdate , updatergn , childupdate ) ;
                OffsetRgn( childupdate , -child->m_x , -child->m_y ) ;
                if ( child->GetMacRootWindow() == window && child->IsShown() && !EmptyRgn( childupdate ) )
                {
@@ -1903,7 +1963,7 @@ void wxWindow::MacUpdateImmediately()
                    GetPortVisibleRegion( GetWindowPort( window ), region );
 
                                // if windowshade gives incompatibility , take the follwing out
-                   if ( !EmptyRgn( region ) )
+                   if ( !EmptyRgn( region ) && win->m_macWindowData->m_macHasReceivedFirstActivate )
                    {
                                        win->MacRedraw( region , wxTheApp->sm_lastMessageTime ) ;
                    }
@@ -1934,7 +1994,7 @@ void wxWindow::MacUpdate( EventRecord *ev )
             GetPortVisibleRegion( GetWindowPort( window ), region );
 
                        // if windowshade gives incompatibility , take the follwing out
-            if ( !EmptyRgn( region ) )
+            if ( !EmptyRgn( region ) && win->m_macWindowData->m_macHasReceivedFirstActivate )
             {
                                MacRedraw( region , ev->when ) ;
             }
@@ -2353,7 +2413,6 @@ wxMacDrawingHelper::~wxMacDrawingHelper()
                Rect portRect ;
                GetPortBounds( m_currentPort , &portRect ) ;
                ClipRect( &portRect ) ;
-               wxDC::MacInvalidateSetup() ;    
        }
                
        if ( m_formerPort != m_currentPort )